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1岁儿童出牙数

更新时间: 2021-04-12 05:34:18     

1、20颗乳牙左右。宝宝长牙的正确顺序,6-8个月:下齿槽长出两颗中间的门牙,跟着上齿槽又长出两颗门牙。8-12个月:上齿槽长出外面两颗门牙,然后下齿槽的两颗外侧门牙冒出牙龈。12-16个月:先后在上下齿槽出现第一乳磨牙。

2、个别小孩到9~10个月时仍未长出牙齿,这一般也属正常,但要注意小孩是否有“缺钙”等疾病的表现。如果小孩到10个月以后仍未长出牙齿,则要到医院作进一步检查,以排除是否有“无牙畸形”或“缺钙”等疾病存在。

关键词: 儿童

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